Analysis and Research on the Meshing Process of Involute Gears
Introduction In mechanical transmission systems, gear transmission, pulley transmission, and chain transmission are the three most prevalent mechanisms. Among these, […]
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gear meshing
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design of gear system for diesel engine
As the main power source of vehicles, diesel engines play an important role in the development of the national economy.play
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Optimizing Gear Meshing: Tips for Improved Efficiency with Helical Gears
Optimizing gear meshing is crucial for achieving improved efficiency with helical gears. Proper design, manufacturing, and maintenance practices can lead
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Optimizing Gear Meshing: Tips for Smooth and Efficient Operation of Helical Gears
Optimizing gear meshing is crucial for smooth and efficient operation of helical gears. Here are some tips to achieve this:
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Future research prospects of point-line meshing gear
Overall analysis, the design system of point-line meshing gear transmission has been basically completed. From the above research, it can
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Engineering application of point-line meshing gear
After years of development, the point-line meshing gear has been applied in some industrial fields. At present, the application types
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Experimental Study on Point-Line Meshing Gear
Experimental research is very important for the in-depth understanding of new tooth profile, and is also a necessary link in
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Optimization of tooth profile of point-line meshing gear
The research on tooth profile optimization of point-line meshing gear is mainly realized through gear modification, which is similar to
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Strength check of point-line meshing gear
The research on the load carrying capacity of the point-line meshing gear is similar to that of the involute gear,
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Development history of point-line meshing gear
The research of point-line meshing gear began in the 1990s. It was first proposed by Professor Li Haixiang of Wuhan
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Geometric parameters of point-line meshing gear
The structural feature of the point-line meshing gear pair is that the pinion is a modified involute short gear. The
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Point-line meshing gear
Gear transmission is the most widely used transmission mechanism. As the key component of the transmission device, gear has a
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Simulation results of helical gear meshing
Misalignment of meshing can lead to eccentric loading of helical gears, worsen the contact state of the tooth surface, and
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Degradation characteristics of helical gear meshing stiffness
Due to the varying degrees of degradation of the meshing stiffness of helical gears at different meshing stages, it is
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Influence of Geometric Parameters of Friction on Helical Gear Meshing Surface
Tooth width and helix angle are the main parameters that affect the time-varying contact line of helical gears. Figure 1
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Influence of Friction Parameters on Helical Gear Meshing Surface
Tooth surface roughness and lubricating oil viscosity are the main factors that affect the friction coefficient of tooth surface. Through
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Simulation Analysis of Friction Factor of Helical Gear Meshing Tooth Surface
With the same parameters, the average meshing efficiency obtained is compared with the results as shown in Figure 1. It
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Calculation of Helical Gear Meshing Efficiency
The instantaneous meshing efficiency of helical gears is defined as: Where, Tp and Tg are the torque of main and
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Calculation of Friction Factor of Helical Gear Meshing Tooth Surface
In the process of helical gear meshing, the friction coefficient of tooth surface will change significantly with the change of
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Calculation of Time varying Contact Line Length of Helical Gear Meshing Surface
As shown in Figure 1, the length of the contact lines on the left and right sides of the pitch
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Calculation of Time varying Friction Excitation on Helical Gear Meshing Surface
It can be seen from Figure 1 that the relative sliding directions on both sides of the pitch line on
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Time-varying friction excitation and meshing efficiency of helical gears
Tooth friction is the main factor affecting the vibration noise and power loss of helical gear transmission system. It will
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Calculation of Friction Arm on Helical Gear Meshing Surface
According to the change rule of the contact lines on the left and right sides of the pitch line in
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Spur gear meshing impact excitation
Ideally, the meshing form of spur gear pair is shown in Figure 1. It can be seen that one end
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Solution of internal excitation of spiral bevel gear meshing
Through the above contact characteristic control methods and contact area analysis methods, we can easily obtain the desired contact area
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Basic principle of conjugate curve gear meshing
In the traditional conjugate curve gear design theory, the tooth surfaces of a pair of conjugate curve gears that can
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Basic principle of time-varying meshing stiffness of spur gear
The dynamic excitation caused by the time-varying characteristics of meshing stiffness during gear meshing is called stiffness dynamic excitation of
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Calculation method of meshing stiffness of gear teeth
Taking straight teeth as an example, the basic concept and properties of gear meshing stiffness are explained. Tooth meshing stiffness
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Simulation technology of actual gear meshing
Digital gear tooth surface design, analysis and manufacturing is the trend of gear development. Through digital means, gear production efficiency
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Adjustment calculation and meshing simulation principle of cycloid hypoid gear milling
The meshing performance analysis and tooth surface design of cycloid hypoid gear first need to calculate the geometric parameters and
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Circular arc tooth profile circular arc tooth line cylindrical gear and its meshing transmission
Single circular arc tooth profile arc tooth profile a single tooth is shown in Figure a. its tooth profile curve
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Meshing principle of spiral bevel gear
The gear meshing principle, namely the conjugate surface principle, is the basic method to study the contact transmission of two
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Cloud chart of equivalent stress distribution during helical gear meshing
Pressure nephogram during helical gear meshing: It can be seen from figures 1 to 4 that when two helical gears
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Spur gear meshing impact
Scholars at home and abroad have also done a lot of research and Analysis on the meshing impact of gear
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Variation law of equivalent stress and time in helical gear meshing process
The variation law between the dynamic contact equivalent stress and time of helical gear is shown in the figure: It
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Helical gear meshing
In the process of helical gear meshing, the humidity of helical gear surface is composed of ambient temperature, helical gear
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Spur gear meshing
This paper mainly studies spur gears from the perspective of dynamic contact analysis and consults relevant data at home and
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Automobile gear meshing transmission
Based on the research of bionics theory, combined with the characteristics of automobile gear meshing transmission, and based on the
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Verification of meshing stiffness model of hypoid gear
The spur gear is selected as the object to verify the model. This is mainly because the current spur gear
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Establishment of conjugate contact line for parallel shaft pure rolling internal meshing line gear
Establish the space right-handed coordinate system, as shown in the figure. The installation center distance of linear gear pair is
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Derivation and application of gear meshing stiffness model under pitting characteristics
The shape of pitting pits on tooth surface is simulated quickly and approximately by using rectangular geometry. The mathematical models
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Research and application of time varying meshing stiffness of gear under macro / micro interface characteristics
Considering the macro interface friction coefficient, the load component equation along the tooth profile direction is derived, and the mathematical
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Derivation and application of refined gear time varying meshing stiffness model
“Innovation, coordination, green, open and sharing” are the five core supporting development concepts to promote the green transformation of traditional
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Response characteristics of gear meshing force under fatigue pitting
According to the advanced slicing function of gear modeling along the tooth width direction, the gear is sliced during gear
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Response characteristics of time varying meshing stiffness of gears
According to the motion relationship of gearbox transmission system and the advanced parameter modeling method of gear, bearing and other
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Simulation and discussion of time-varying meshing stiffness of finite element gear pair
The quasi-static calculation method is adopted in the finite element simulation calculation, that is, the stiffness under the load at
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Calculation and analysis of comprehensive time-varying meshing stiffness
According to the two models of contact stiffness calculation, the following are calculated and discussed respectively. Firstly, according to the
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Analysis of time varying meshing stiffness of gears in ideal state
Based on the theory of gear kinematics and energy method, a high-precision modeling method for calculating the time-varying meshing stiffness
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Meshing motion process and rotation angle relationship of gear pair
In order to further calculate the meshing interval expression of gear in a single period from meshing in to meshing
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Meshing motion process and limit boundary of gear pair
According to the spatial meshing principle of involute spur gear, when a pair of standard involute tooth profiles are meshed,
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The basic theory of gear meshing stiffness is deduced by energy method
According to the theory of mechanics of materials and elasticity, a beam/bar with equal section length of Z is taken
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Discrete model and boundary conditions of finite element gear pair with time-varying meshing stiffness
The basic idea of using finite element method to calculate the time-varying meshing stiffness of gear pair is to discretize
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Gear meshing stiffness composition
According to the meshing movement process of a pair of gear pairs, the statically indindent meshing diagram of the gear